At the very beginning :11 it looks like he is plugging the keytar into the heel of his boot - what is that about? How does that work? And are all those wires going over his shoulder actually necessary for it, or are they just to go along with the look of the video?
http://www.youtube.com/watch?v=R8OOWcsFj0U
http://www.youtube.com/watch?v=R8OOWcsFj0U